_EC 3.1.3.8 3-phytase. 21 PDB entries  
EC 3.-.-.- Hydrolases. [20,909 PDB entries]
EC 3.1.-.- Acting on ester bonds. [5,941 PDB entries]
EC 3.1.3.- Phosphoric monoester hydrolases. [1,338 PDB entries]
EC 3.1.3.8 3-phytase. [21 PDB entries]    
1cvm

Reaction: Myo-inositol hexakisphosphate + H(2)O = 1D-myo-inositol 1,2,4,5,6- pentakisphosphate + phosphate.
 


Myo-inositol hexakisphosphate
+ H(2)O
=
1D-myo-inositol 1,2,4,5,6- pentakisphosphate
+
phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): 1-phytase. Myo-inositol-hexakisphosphate 3-phosphohydrolase. Phytase. Phytate 1-phosphatase. Phytate 3-phosphatase. Phytate 6-phosphatase.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 21 PDB entries in enzyme class E.C.3.1.3.8

  PDB code Protein
1cvm
Cadmium inhibited crystal structure of phytase from bacillus amyloliquefaciens
Source: Bacillus amyloliquefaciens. Organism_taxid: 1390. Strain: ds11
Chain: A (353 residues) CATH domain: 2.120.10.30
1h6l
Beta-propeller phytase in complex with phosphate and calcium ions
Source: Bacillus amyloliquefaciens. Organism_taxid: 1390. Strain: ds11
Chain: A (353 residues) CATH domain: 2.120.10.30
Bound ligand:   Het Group PO4 corresponds to enzyme product phosphate
1ihp
Structure of phosphomonoesterase
Source: Aspergillus ficuum. Organism_taxid: 5058. Other_details: also called aspergillus niger strain nrrl313
Chain: A (434 residues) CATH domain: 3.40.50.1240
1poo
Thermostable phytase from bacillus sp
Source: Bacillus amyloliquefaciens. Organism_taxid: 1390. Strain: ds11. Cellular_location: extracellular. Gene: phy. Expressed in: bacillus subtilis. Expression_system_taxid: 1423
Chain: A (353 residues) CATH domain: 2.120.10.30
1qfx
Ph 2.5 acid phosphatase from aspergillus niger
Source: Aspergillus niger. Organism_taxid: 5061. Strain: nw205
Chains: A, B (441 residues) CATH domains: Unassigned 3.40.50.1240
1qlg
Crystal structure of phytase with magnesium from bacillus amyloliquefaciens
Source: Bacillus amyloliquefaciens. Organism_taxid: 1390. Strain: ds11. Cellular_location: secretion. Expressed in: bacillus subtilis. Expression_system_taxid: 1423
Chain: A (353 residues) CATH domain: 2.120.10.30
1qwo
Crystal structure of a phosphorylated phytase from aspergill fumigatus, revealing the structural basis for its heat resi catalytic pathway
Source: Aspergillus fumigatus. Organism_taxid: 5085. Expressed in: pichia pastoris. Expression_system_taxid: 4922
Chain: A (435 residues) CATH domain: 3.40.50.1240
1sk8
Crystallographic snapshots of aspergillus fumigatus phytase its enzymatic dynamics
Source: Aspergillus fumigatus. Organism_taxid: 5085. Gene: phya. Expressed in: pichia pastoris. Expression_system_taxid: 4922
Chain: A (435 residues) CATH domain: 3.40.50.1240
Bound ligand:   Het Group PO4 corresponds to enzyme product phosphate
1sk9
Crystallographic snapshots of aspergillus fumigatus phytase its enzymatic dynamics
Source: Aspergillus fumigatus. Organism_taxid: 5085. Gene: phya. Expressed in: pichia pastoris. Expression_system_taxid: 4922
Chain: A (435 residues) CATH domain: 3.40.50.1240
Bound ligand:   Het Group PO4 corresponds to enzyme product phosphate
1ska
Crystallographic snapshots of aspergillus fumigatus phytase its enzymatic dynamics
Source: Aspergillus fumigatus. Organism_taxid: 5085. Gene: phya. Expressed in: pichia pastoris. Expression_system_taxid: 4922
Chain: A (435 residues) CATH domain: 3.40.50.1240
1skb
Crystallographic snapshots of aspergillus fumigatus phytase its enzymatic dynamics
Source: Aspergillus fumigatus. Organism_taxid: 5085. Gene: phya. Expressed in: pichia pastoris. Expression_system_taxid: 4922
Chain: A (435 residues) CATH domain: 3.40.50.1240
2gfi
Crystal structure of the phytase from d. Castellii at 2.3 a
Source: Debaryomyces castellii. Organism_taxid: 27295. Strain: cbs 2923. Expressed in: debaryomyces castellii. Expression_system_taxid: 27295
Chains: A, B (458 residues) CATH domains: Unassigned 3.40.50.1240
2poo
Thermostable phytase in fully calcium loaded state
Source: Bacillus amyloliquefaciens. Organism_taxid: 1390. Expressed in: bacillus subtilis. Expression_system_taxid: 1423
Chain: A (353 residues) CATH domain: 2.120.10.30
2wnh
Crystal structure analysis of klebsiella sp asr1 phytase
Source: Klebsiella pneumoniae. Organism_taxid: 573. Strain: asr1. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B (399 residues)
2wni
Crystal structure analysis of klebsiella sp asr1 phytase
Source: Klebsiella pneumoniae. Organism_taxid: 573. Strain: asr1. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (395 residues)
2wu0
Crystal structure analysis of klebsiella sp asr1 phytase
Source: Klebsiella pneumoniae. Organism_taxid: 573. Strain: asr1. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (395 residues)
3amr
Crystal structures of bacillus subtilis alkaline phytase in with ca2+, co2+, ni2+, mg2+ and myo-inositol hexasulfate
Source: Bacillus subtilis. Organism_taxid: 1423. Gene: phyc, phyb13. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (352 residues) CATH domain: 2.120.10.30
3ams
Crystal structures of bacillus subtilis alkaline phytase in with ca2+, cd2+, co2+, ni2+, mg2+ and myo-inositol hexasulf
Source: Bacillus subtilis. Organism_taxid: 1423. Gene: phyc, phyb13. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (352 residues) CATH domain: 2.120.10.30
3f41
Structure of the tandemly repeated protein tyrosine phosphatase like phytase from mitsuokella multacida
Source: Mitsuokella multacida. Organism_taxid: 52226. Strain: o32. Gene: phya, phyamm. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B (590 residues) CATH domains: Unassigned Unassigned 3.90.190.10
3k4p
Aspergillus niger phytase
Source: Aspergillus niger. Organism_taxid: 5061. Gene: phya. Expressed in: aspergillus niger. Expression_system_taxid: 5061
Chains: A, B (438 residues) CATH domain: 3.40.50.1240
3k4q
Aspergillus niger phytase in complex with myo-inositol hexak
Source: Aspergillus niger. Organism_taxid: 5061. Gene: phya. Expressed in: aspergillus niger. Expression_system_taxid: 5061
Chains: A, B (438 residues) CATH domain: 3.40.50.1240